| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
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6,898 pcs
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6898 pcs | On Request | 1 | On Request | On Request | 15+ | On Request | On Request | |
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329 pcs
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329 pcs | On Request | 1 | On Request | On Request | 13+ | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Tape & Reel |
The Texas Instruments TPS54283PWPR is a dual 2A output, non-synchronous DC/DC step-down converter designed for power management applications. It accepts an input voltage range from 4.5V to 28V and provides an output voltage range of 0.8V up to 90% of the input voltage. The converter operates at a fixed switching frequency of 300kHz and includes internal compensation, simplifying design.
Key electrical features include a typical quiescent current of 1.8mA and a maximum duty cycle of 90%. It incorporates 100mΩ internal high-side MOSFETs for efficient power delivery. The device offers pulse-by-pulse overcurrent protection and thermal shutdown protection at 148°C, enhancing reliability. It also features dual PWM outputs operating 180° out-of-phase, supporting ratiometric or sequential startup modes selectable by a single pin.
This converter is housed in a 14-pin PowerPAD™ HTSSOP package, measuring 5 mm x 6.4 mm with an area of 32 mm². Its surface mount design is suitable for various consumer electronics and set-top box power supply applications.
Applications include power for DSP, digital TV, and general consumer electronics.
4.5V to 28V.
0.8V to 25.2V.
2A.
300 kHz.
-40°C to 85°C.
HTSSOP (PWP) with dimensions 5 mm x 6.4 mm.